@charset "utf-8";

/* ========================================
   CSS Variables - 落ち着いた上質なカラーパレット
======================================== */
:root {
    /* ベースカラー - 自然で落ち着いた色調 */
    --primary-color: #2C3E50;
    --primary-light: #34495E;
    --primary-dark: #1a252f;
    
    /* アクセントカラー - 上品なゴールド/ブロンズ */
    --accent-gold: #B8860B;
    --accent-bronze: #CD853F;
    --accent-copper: #B87333;
    
    /* 自然な色 */
    --nature-green: #5D7A5D;
    --nature-sage: #9CAF88;
    --nature-olive: #708238;
    --nature-brown: #8B7355;
    --nature-beige: #D4C4A8;
    
    /* テキスト */
    --text-dark: #2C3E50;
    --text-medium: #5D6D7E;
    --text-light: #FDFBF7;
    --text-muted: #95A5A6;
    
    /* 背景 */
    --bg-cream: #FDFBF7;
    --bg-warm: #F5F1EA;
    --bg-sand: #E8E0D5;
    --bg-white: #FFFFFF;
    
    /* シャドウ - 柔らかい影 */
    --shadow-soft: 0 2px 20px rgba(44, 62, 80, 0.08);
    --shadow-medium: 0 8px 40px rgba(44, 62, 80, 0.12);
    --shadow-large: 0 20px 60px rgba(44, 62, 80, 0.15);
    
    /* トランジション */
    --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: 0.25s ease;
    --transition-slow: 0.6s ease;
}

/* ========================================
   Base Styles
======================================== */
html {
    scroll-behavior: smooth;
    font-size: 62.5%;
}

body {
    font-family: 'Noto Sans JP', 'Hiragino Mincho ProN', 'Yu Mincho', serif;
    color: var(--text-dark);
    line-height: 1.9;
    overflow-x: hidden;
    background: var(--bg-cream);
}

* {
    box-sizing: border-box;
}

a {
    color: var(--nature-green);
    text-decoration: none;
    transition: var(--transition-fast);
}

a:hover {
    color: var(--accent-gold);
}

img {
    max-width: 100%;
    height: auto;
}

/* ========================================
   Typography - エレガントなタイポグラフィ
======================================== */
h1, h2, h3, h4 {
    font-family: 'Playfair Display', 'Noto Serif JP', serif;
    font-weight: 500;
    letter-spacing: 0.02em;
}

/* ========================================
   Loader - シンプルで上品
======================================== */
.loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-cream);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.loader-content {
    text-align: center;
    color: var(--text-dark);
}

.loader-spinner {
    width: 40px;
    height: 40px;
    border: 2px solid var(--bg-sand);
    border-top-color: var(--accent-gold);
    border-radius: 50%;
    animation: spin 1.2s linear infinite;
    margin: 0 auto 25px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loader-content span {
    font-family: 'Playfair Display', serif;
    font-size: 1.4rem;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--text-medium);
}

/* ========================================
   Header - ミニマルでエレガント
======================================== */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 90px;
    background: rgba(253, 251, 247, 0.95);
    backdrop-filter: blur(20px);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 60px;
    z-index: 1000;
    transition: var(--transition-smooth);
    border-bottom: 1px solid rgba(44, 62, 80, 0.05);
}

header.scrolled {
    height: 70px;
    box-shadow: var(--shadow-soft);
}

.logo {
    display: flex;
    flex-direction: column;
}

.logo a {
    text-decoration: none;
}

.logo-main {
    font-family: 'Playfair Display', serif;
    font-size: 2rem;
    font-weight: 500;
    color: var(--text-dark);
    letter-spacing: 2px;
}

.logo-sub {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.95rem;
    color: var(--text-muted);
    letter-spacing: 1px;
    font-weight: 400;
}

header nav ul {
    display: flex;
    gap: 5px;
}

header nav ul li {
    list-style: none;
}

header nav ul li a {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    color: var(--text-medium);
    font-family: 'Montserrat', sans-serif;
    font-size: 1.3rem;
    font-weight: 500;
    letter-spacing: 1px;
    border-radius: 4px;
    transition: var(--transition-smooth);
    position: relative;
}

header nav ul li a::after {
    content: '';
    position: absolute;
    bottom: 8px;
    left: 24px;
    right: 24px;
    height: 1px;
    background: var(--accent-gold);
    transform: scaleX(0);
    transition: var(--transition-smooth);
}

header nav ul li a:hover {
    color: var(--text-dark);
}

header nav ul li a:hover::after {
    transform: scaleX(1);
}

header nav ul li a i {
    font-size: 1.2rem;
    opacity: 0.7;
}

/* ========================================
   Mobile Menu
======================================== */
.res-menu {
    display: none;
    position: fixed;
    right: 25px;
    top: 25px;
    width: 50px;
    height: 50px;
    background: var(--bg-white);
    color: var(--text-dark);
    font-size: 1.8rem;
    border-radius: 50%;
    cursor: pointer;
    z-index: 1001;
    justify-content: center;
    align-items: center;
    box-shadow: var(--shadow-medium);
    transition: var(--transition-smooth);
    border: 1px solid rgba(44, 62, 80, 0.1);
}

.res-menu:hover {
    background: var(--text-dark);
    color: var(--text-light);
}

.res-menu i:last-child {
    display: none;
}

.show2 i:first-child {
    display: none;
}

.show2 i:last-child {
    display: block;
}

/* ========================================
   Hero Section - 写真を活かした上質なデザイン
======================================== */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

.hero-slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        to bottom,
        rgba(44, 62, 80, 0.3) 0%,
        rgba(44, 62, 80, 0.5) 50%,
        rgba(44, 62, 80, 0.7) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    padding: 20px;
    max-width: 900px;
}

.hero-greeting {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.4rem;
    color: var(--nature-beige);
    letter-spacing: 6px;
    text-transform: uppercase;
    margin-bottom: 30px;
    font-weight: 400;
}

.hero-title {
    font-family: 'Playfair Display', serif;
    font-size: 6rem;
    font-weight: 400;
    color: var(--text-light);
    line-height: 1.2;
    margin-bottom: 30px;
}

.hero-title .line1 {
    display: block;
    font-family: 'Montserrat', sans-serif;
    font-size: 1.8rem;
    font-weight: 300;
    letter-spacing: 12px;
    margin-bottom: 15px;
    color: rgba(255, 255, 255, 0.8);
}

.hero-title .line2 {
    display: block;
    color: var(--text-light);
}

.hero-description {
    font-size: 1.7rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 50px;
    line-height: 2.2;
    font-weight: 300;
}

.hero-buttons {
    display: flex;
    gap: 25px;
    justify-content: center;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 50px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
    animation: fadeInOut 3s infinite;
    z-index: 10;
}

.scroll-indicator span {
    display: block;
    font-family: 'Montserrat', sans-serif;
    font-size: 1.1rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 15px;
}

@keyframes fadeInOut {
    0%, 100% { opacity: 0.4; transform: translateX(-50%) translateY(0); }
    50% { opacity: 1; transform: translateX(-50%) translateY(-8px); }
}

/* ========================================
   Buttons - 上品なボタンスタイル
======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 40px;
    font-family: 'Montserrat', sans-serif;
    font-size: 1.3rem;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    border-radius: 2px;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: none;
}

.btn-primary {
    background: var(--text-light);
    color: var(--text-dark);
}

.btn-primary:hover {
    background: var(--accent-gold);
    color: var(--text-light);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--text-light);
    border: 1px solid rgba(255, 255, 255, 0.5);
}

.btn-outline:hover {
    background: var(--text-light);
    color: var(--text-dark);
    border-color: var(--text-light);
}

.btn-secondary {
    background: var(--primary-color);
    color: var(--text-light);
}

.btn-secondary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    color: var(--text-light);
}

.btn-light {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-light);
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.btn-light:hover {
    background: var(--text-light);
    color: var(--text-dark);
}

.btn-lg {
    padding: 20px 50px;
    font-size: 1.4rem;
}

/* ========================================
   Sections
======================================== */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 40px;
}

.section-title {
    margin-bottom: 60px;
}

.section-title .title-en {
    display: block;
    font-family: 'Playfair Display', serif;
    font-size: 4rem;
    font-weight: 400;
    color: var(--text-dark);
    letter-spacing: 2px;
}

.section-title .title-jp {
    display: block;
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 1.3rem;
    color: var(--text-muted);
    margin-top: 12px;
    letter-spacing: 3px;
}

.section-title.center {
    text-align: center;
}

.section-title.light .title-en {
    color: var(--text-light);
}

.section-title.light .title-jp {
    color: rgba(255, 255, 255, 0.6);
}

.section-link {
    text-align: center;
    margin-top: 60px;
}

/* ========================================
   Quick Intro Section
======================================== */
.quick-intro {
    padding: 140px 0;
    background: var(--bg-white);
    opacity: 1;
    transform: translateY(0);
    transition: var(--transition-slow);
}

.quick-intro.visible {
    opacity: 1;
    transform: translateY(0);
}

.intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 100px;
    align-items: center;
}

.intro-text p {
    font-size: 1.6rem;
    color: var(--text-medium);
    margin-bottom: 35px;
    line-height: 2.2;
}

.link-more {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-family: 'Montserrat', sans-serif;
    font-size: 1.3rem;
    font-weight: 500;
    color: var(--nature-green);
    letter-spacing: 1px;
    padding-bottom: 5px;
    border-bottom: 1px solid var(--nature-green);
    transition: var(--transition-smooth);
}

.link-more:hover {
    gap: 18px;
    color: var(--accent-gold);
    border-color: var(--accent-gold);
}

.intro-image {
    position: relative;
}

.intro-image::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 20px;
    right: -20px;
    bottom: -20px;
    border: 1px solid var(--accent-gold);
    z-index: 0;
}

.intro-image img {
    position: relative;
    z-index: 1;
    width: 100%;
    height: 500px;
    object-fit: cover;
}

/* ========================================
   Skills Preview Section
======================================== */
.skills-preview {
    padding: 140px 0;
    background: var(--bg-warm);
    opacity: 1;
    transform: translateY(0);
    transition: var(--transition-slow);
}

.skills-preview.visible {
    opacity: 1;
    transform: translateY(0);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.skill-card {
    background: var(--bg-white);
    padding: 50px 30px;
    text-align: center;
    transition: var(--transition-smooth);
    border: 1px solid transparent;
}

.skill-card:hover {
    border-color: var(--accent-gold);
    transform: translateY(-8px);
    box-shadow: var(--shadow-medium);
}

.skill-icon {
    width: 70px;
    height: 70px;
    background: var(--bg-warm);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto 25px;
    transition: var(--transition-smooth);
}

.skill-card:hover .skill-icon {
    background: var(--primary-color);
}

.skill-icon i {
    font-size: 2.8rem;
    color: var(--primary-color);
    transition: var(--transition-smooth);
}

.skill-card:hover .skill-icon i {
    color: var(--text-light);
}

.skill-card h4 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--text-dark);
    letter-spacing: 1px;
}

.skill-bar {
    height: 3px;
    background: var(--bg-sand);
    overflow: hidden;
}

.skill-progress {
    height: 100%;
    background: var(--accent-gold);
    width: 0;
    transition: width 1.5s ease-out;
}

/* ========================================
   Works Preview Section
======================================== */
.works-preview {
    padding: 140px 0;
    background: var(--primary-color);
    opacity: 1;
    transform: translateY(0);
    transition: var(--transition-slow);
}

.works-preview.visible {
    opacity: 1;
    transform: translateY(0);
}

.works-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.work-card {
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.work-image {
    height: 350px;
    background-size: cover;
    background-position: center;
    transition: var(--transition-slow);
}

.work-card:hover .work-image {
    transform: scale(1.08);
}

.work-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(44, 62, 80, 0.9) 0%, transparent 60%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 35px;
    transition: var(--transition-smooth);
}

.work-card:hover .work-overlay {
    background: linear-gradient(to top, rgba(44, 62, 80, 0.95) 0%, rgba(44, 62, 80, 0.3) 100%);
}

.work-category {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.1rem;
    color: var(--accent-gold);
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 10px;
    font-weight: 500;
}

.work-overlay h4 {
    font-family: 'Playfair Display', serif;
    font-size: 2rem;
    color: var(--text-light);
    font-weight: 400;
}

/* ========================================
   Contact CTA Section
======================================== */
.contact-cta {
    padding: 140px 0;
    background: var(--bg-white);
    text-align: center;
    opacity: 1;
    transform: translateY(0);
    transition: var(--transition-slow);
}

.contact-cta.visible {
    opacity: 1;
    transform: translateY(0);
}

.cta-content h3 {
    font-family: 'Playfair Display', serif;
    font-size: 3.5rem;
    font-weight: 400;
    color: var(--text-dark);
    margin-bottom: 20px;
}

.cta-content p {
    font-size: 1.6rem;
    color: var(--text-medium);
    margin-bottom: 45px;
}

/* ========================================
   Footer
======================================== */
footer {
    background: var(--primary-dark);
    padding: 70px 0 40px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 40px 50px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo .logo-main {
    font-family: 'Playfair Display', serif;
    font-size: 2.2rem;
    color: var(--text-light);
    font-weight: 400;
}

.footer-logo .logo-sub {
    font-size: 1.2rem;
    color: var(--text-muted);
}

.footer-nav {
    display: flex;
    gap: 50px;
}

.footer-nav a {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.3rem;
    color: var(--text-muted);
    font-weight: 400;
    letter-spacing: 1px;
    transition: var(--transition-smooth);
}

.footer-nav a:hover {
    color: var(--text-light);
}

.footer-social {
    display: flex;
    gap: 20px;
}

.footer-social a {
    width: 45px;
    height: 45px;
    display: flex;
    justify-content: center;
    align-items: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    color: var(--text-muted);
    font-size: 1.5rem;
    transition: var(--transition-smooth);
}

.footer-social a:hover {
    border-color: var(--accent-gold);
    color: var(--accent-gold);
}

.footer-bottom {
    text-align: center;
    padding-top: 40px;
    max-width: 1100px;
    margin: 0 auto;
    padding-left: 40px;
    padding-right: 40px;
}

.footer-bottom small {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.2rem;
    color: var(--text-muted);
    letter-spacing: 1px;
}

/* ========================================
   Animations
======================================== */
.animate-fade-in {
    animation: fadeIn 1.2s ease forwards;
}

.animate-slide-up {
    animation: slideUp 1.2s ease forwards;
    animation-delay: 0.4s;
    opacity: 0;
}

.animate-fade-in-delay {
    animation: fadeIn 1.2s ease forwards;
    animation-delay: 0.8s;
    opacity: 0;
}

.animate-fade-in-delay2 {
    animation: fadeIn 1.2s ease forwards;
    animation-delay: 1.2s;
    opacity: 0;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from { 
        opacity: 0;
        transform: translateY(40px);
    }
    to { 
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========================================
   Page Hero (Sub Pages)
======================================== */
.page-hero {
    position: relative;
    height: 60vh;
    min-height: 450px;
    display: flex;
    justify-content: center;
    align-items: center;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.page-hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        to bottom,
        rgba(44, 62, 80, 0.4) 0%,
        rgba(44, 62, 80, 0.6) 100%
    );
}

.page-hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
}

.page-title .title-en {
    display: block;
    font-family: 'Playfair Display', serif;
    font-size: 5rem;
    font-weight: 400;
    color: var(--text-light);
    letter-spacing: 4px;
}

.page-title .title-jp {
    display: block;
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 1.4rem;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 20px;
    letter-spacing: 6px;
}

.page-content {
    padding: 100px 0;
    min-height: auto;
}

.page-content article {
    min-height: auto;
    padding-top: 0;
}

/* ========================================
   Section Headings
======================================== */
.section-heading {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 50px;
    padding-bottom: 25px;
    border-bottom: 1px solid var(--bg-sand);
}

.heading-icon {
    width: 50px;
    height: 50px;
    background: var(--bg-warm);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.heading-icon i {
    font-size: 2rem;
    color: var(--accent-gold);
}

.heading-text {
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    color: var(--text-dark);
    font-weight: 400;
}

/* ========================================
   Profile Section (About Page)
======================================== */
.profile-section {
    padding: 60px 0;
}

.profile-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 80px;
    align-items: center;
}

.profile-image {
    position: relative;
}

.image-frame {
    position: relative;
    z-index: 2;
}

.image-frame img {
    width: 100%;
    max-width: 350px;
}

.profile-decoration {
    position: absolute;
    top: 20px;
    left: 20px;
    width: 100%;
    height: 100%;
    max-width: 350px;
    border: 1px solid var(--accent-gold);
    z-index: 1;
}

.profile-name {
    margin-bottom: 30px;
}

.profile-name .name-jp {
    display: block;
    font-family: 'Playfair Display', serif;
    font-size: 3rem;
    font-weight: 400;
    color: var(--text-dark);
}

.profile-name .name-en {
    display: block;
    font-family: 'Montserrat', sans-serif;
    font-size: 1.3rem;
    color: var(--text-muted);
    letter-spacing: 2px;
    margin-top: 8px;
}

.profile-intro p {
    font-size: 1.5rem;
    color: var(--text-medium);
    margin-bottom: 18px;
    line-height: 2.2;
}

.profile-info {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-top: 35px;
    padding-top: 35px;
    border-top: 1px solid var(--bg-sand);
}

.profile-info .info-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.4rem;
    color: var(--text-medium);
}

.profile-info .info-item i {
    color: var(--accent-gold);
}

/* ========================================
   Timeline Section
======================================== */
.timeline-section {
    padding: 80px 0;
    background: var(--bg-warm);
    margin: 60px -40px;
    padding-left: 60px;
    padding-right: 60px;
}

.timeline {
    position: relative;
    padding-left: 50px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 8px;
    top: 0;
    bottom: 0;
    width: 1px;
    background: var(--accent-gold);
}

.timeline-item {
    position: relative;
    padding-bottom: 50px;
}

.timeline-marker {
    position: absolute;
    left: -50px;
    width: 18px;
    height: 18px;
    background: var(--bg-white);
    border-radius: 50%;
    border: 2px solid var(--accent-gold);
}

.timeline-content {
    background: var(--bg-white);
    padding: 30px 35px;
}

.timeline-date {
    display: inline-block;
    font-family: 'Montserrat', sans-serif;
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--accent-gold);
    margin-bottom: 10px;
    letter-spacing: 1px;
}

.timeline-content h4 {
    font-family: 'Playfair Display', serif;
    font-size: 1.8rem;
    font-weight: 400;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.timeline-content p {
    font-size: 1.4rem;
    color: var(--text-medium);
}

/* ========================================
   License Section
======================================== */
.license-section {
    padding: 60px 0;
}

.license-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.license-card {
    display: flex;
    align-items: center;
    gap: 25px;
    background: var(--bg-white);
    padding: 30px;
    border: 1px solid var(--bg-sand);
    transition: var(--transition-smooth);
}

.license-card:hover {
    border-color: var(--accent-gold);
}

.license-year {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--accent-gold);
}

.license-info h4 {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--text-dark);
}

.license-info p {
    font-size: 1.3rem;
    color: var(--text-muted);
}

.license-icon {
    margin-left: auto;
    font-size: 2rem;
    color: var(--nature-sage);
}

/* ========================================
   Hobbies Section
======================================== */
.hobbies-section {
    padding: 80px 0;
    background: var(--primary-color);
    margin: 60px -40px;
    padding-left: 60px;
    padding-right: 60px;
}

.hobbies-section .section-heading {
    border-bottom-color: rgba(255, 255, 255, 0.1);
}

.hobbies-section .heading-icon {
    background: rgba(255, 255, 255, 0.1);
}

.hobbies-section .heading-icon i {
    color: var(--accent-gold);
}

.hobbies-section .heading-text {
    color: var(--text-light);
}

.hobbies-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.hobby-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 45px 25px;
    text-align: center;
    transition: var(--transition-smooth);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.hobby-card:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--accent-gold);
}

.hobby-icon {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto 20px;
}

.hobby-icon i {
    font-size: 2.2rem;
    color: var(--accent-gold);
}

.hobby-card h4 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.4rem;
    color: var(--text-light);
    margin-bottom: 10px;
    font-weight: 500;
    letter-spacing: 1px;
}

.hobby-card p {
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.6);
}

/* ========================================
   Skills Page Styles
======================================== */
.skills-overview {
    text-align: center;
    padding: 50px 0;
}

.overview-text {
    font-size: 1.7rem;
    color: var(--text-medium);
    line-height: 2;
}

.technical-skills {
    padding: 60px 0;
}

.skill-cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.skill-detail-card {
    background: var(--bg-white);
    padding: 35px;
    border: 1px solid var(--bg-sand);
    transition: var(--transition-smooth);
    opacity: 1;
    transform: translateY(0);
}

.skill-detail-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.skill-detail-card:hover {
    border-color: var(--accent-gold);
    box-shadow: var(--shadow-medium);
}

.skill-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 25px;
}

.skill-icon-large {
    width: 60px;
    height: 60px;
    background: var(--bg-warm);
    display: flex;
    justify-content: center;
    align-items: center;
}

.skill-icon-large.office { background: #FDF2E9; }
.skill-icon-large.html { background: #FDEDEC; }
.skill-icon-large.js { background: #FEF9E7; }
.skill-icon-large.python { background: #EBF5FB; }
.skill-icon-large.php { background: #F4ECF7; }
.skill-icon-large.db { background: #E8F8F5; }

.skill-icon-large i {
    font-size: 2.5rem;
    color: var(--primary-color);
}

.skill-title h4 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--text-dark);
}

.skill-level {
    display: flex;
    gap: 4px;
    margin-top: 6px;
}

.skill-level .star {
    color: var(--bg-sand);
    font-size: 1.3rem;
}

.skill-level .star.filled,
.skill-level .star.half {
    color: var(--accent-gold);
}

.skill-progress-bar {
    height: 3px;
    background: var(--bg-sand);
    margin-bottom: 25px;
    overflow: hidden;
}

.skill-progress-bar .progress {
    height: 100%;
    background: var(--accent-gold);
    transition: width 1.2s ease;
}

.skill-description ul {
    list-style: none;
}

.skill-description li {
    font-size: 1.4rem;
    color: var(--text-medium);
    padding: 6px 0;
    padding-left: 20px;
    position: relative;
}

.skill-description li::before {
    content: '—';
    position: absolute;
    left: 0;
    color: var(--accent-gold);
}

/* Tools Section */
.tools-section {
    padding: 80px 0;
    background: var(--bg-warm);
    margin: 60px -40px;
    padding-left: 60px;
    padding-right: 60px;
}

.tools-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    justify-content: center;
}

.tool-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 25px 35px;
    background: var(--bg-white);
    border: 1px solid transparent;
    transition: var(--transition-smooth);
}

.tool-item:hover {
    border-color: var(--accent-gold);
}

.tool-item i {
    font-size: 2.5rem;
    color: var(--primary-color);
}

.tool-item span {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.3rem;
    font-weight: 500;
    color: var(--text-dark);
}

/* Soft Skills */
.soft-skills-section {
    padding: 80px 0;
}

.soft-skills-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.soft-skill-item {
    text-align: center;
    padding: 45px 20px;
    background: var(--bg-white);
    border: 1px solid var(--bg-sand);
    transition: var(--transition-smooth);
}

.soft-skill-item:hover {
    border-color: var(--accent-gold);
}

.soft-skill-icon {
    width: 70px;
    height: 70px;
    background: var(--bg-warm);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto 20px;
}

.soft-skill-icon i {
    font-size: 2.5rem;
    color: var(--nature-green);
}

.soft-skill-item h4 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.soft-skill-item p {
    font-size: 1.3rem;
    color: var(--text-muted);
}

/* ========================================
   Works Page Styles
======================================== */
.works-intro {
    padding: 50px 0;
}

.works-intro .intro-content {
    display: flex;
    align-items: center;
    gap: 50px;
    background: var(--bg-white);
    padding: 50px;
    border: 1px solid var(--bg-sand);
}

.works-intro .intro-image img {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
}

.works-intro .intro-text h3 {
    font-family: 'Playfair Display', serif;
    font-size: 2rem;
    font-weight: 400;
    color: var(--text-dark);
    margin-bottom: 15px;
}

.works-intro .intro-text p {
    font-size: 1.5rem;
    color: var(--text-medium);
    margin-bottom: 10px;
}

/* Filter Section */
.filter-section {
    padding: 50px 0;
    text-align: center;
}

.filter-tabs {
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 12px 30px;
    font-family: 'Montserrat', sans-serif;
    font-size: 1.3rem;
    font-weight: 500;
    color: var(--text-medium);
    background: var(--bg-white);
    border: 1px solid var(--bg-sand);
    cursor: pointer;
    transition: var(--transition-smooth);
    letter-spacing: 1px;
}

.filter-btn:hover {
    border-color: var(--accent-gold);
    color: var(--text-dark);
}

.filter-btn.active {
    background: var(--primary-color);
    color: var(--text-light);
    border-color: var(--primary-color);
}

/* Works Showcase */
.works-showcase {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.work-showcase-item {
    background: var(--bg-white);
    border: 1px solid var(--bg-sand);
    overflow: hidden;
    transition: var(--transition-smooth);
    opacity: 1;
    transform: translateY(0);
}

.work-showcase-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.work-showcase-item:hover {
    border-color: var(--accent-gold);
    box-shadow: var(--shadow-medium);
}

.work-image-container {
    position: relative;
    overflow: hidden;
}

.work-image-container img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    transition: var(--transition-slow);
}

.work-showcase-item:hover .work-image-container img {
    transform: scale(1.05);
}

.work-overlay-full {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(44, 62, 80, 0.9);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: var(--transition-smooth);
}

.work-showcase-item:hover .work-overlay-full {
    opacity: 1;
}

.overlay-content {
    text-align: center;
    color: var(--text-light);
}

.work-tag {
    display: inline-block;
    font-family: 'Montserrat', sans-serif;
    font-size: 1.1rem;
    letter-spacing: 3px;
    margin-bottom: 10px;
    color: var(--accent-gold);
}

.overlay-content h4 {
    font-family: 'Playfair Display', serif;
    font-size: 2rem;
    font-weight: 400;
    margin-bottom: 10px;
}

.overlay-content p {
    font-size: 1.4rem;
    margin-bottom: 25px;
    color: rgba(255, 255, 255, 0.7);
}

.btn-sm {
    padding: 10px 25px;
    font-size: 1.2rem;
}

.work-details {
    padding: 35px;
}

.work-meta {
    display: flex;
    gap: 25px;
    margin-bottom: 15px;
}

.work-meta span {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.2rem;
    color: var(--text-muted);
}

.work-meta .category {
    color: var(--accent-gold);
}

.work-details h4 {
    font-family: 'Playfair Display', serif;
    font-size: 1.8rem;
    font-weight: 400;
    color: var(--text-dark);
    margin-bottom: 15px;
}

.work-details p {
    font-size: 1.4rem;
    color: var(--text-medium);
    margin-bottom: 20px;
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tech-tags span {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.1rem;
    padding: 6px 15px;
    background: var(--bg-warm);
    color: var(--text-medium);
    letter-spacing: 0.5px;
}

.work-points {
    margin: 22px 0 20px;
    padding: 18px 20px;
    background: var(--bg-warm);
    border-left: 3px solid var(--accent-gold);
}

.work-points li {
    position: relative;
    padding-left: 18px;
    margin-bottom: 10px;
    font-size: 1.4rem;
    line-height: 1.8;
    color: var(--text-medium);
}

.work-points li:last-child {
    margin-bottom: 0;
}

.work-points li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 1.05em;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent-gold);
}

/* Coming Soon */
.coming-soon {
    padding: 100px 0;
    text-align: center;
}

.coming-soon-content {
    background: var(--bg-warm);
    padding: 80px;
    border: 1px solid var(--bg-sand);
}

.coming-soon-content i {
    font-size: 4rem;
    color: var(--accent-gold);
    margin-bottom: 25px;
}

.coming-soon-content h3 {
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    font-weight: 400;
    color: var(--text-dark);
    margin-bottom: 15px;
}

.coming-soon-content p {
    font-size: 1.5rem;
    color: var(--text-medium);
}

/* ========================================
   Contact Page Styles
======================================== */
.contact-intro {
    text-align: center;
    padding: 50px 0;
}

.contact-intro p {
    font-size: 1.8rem;
    color: var(--text-medium);
}

.contact-section {
    padding: 50px 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 50px;
}

.contact-info-card {
    background: var(--primary-color);
    padding: 50px;
    color: var(--text-light);
}

.contact-info-card h3 {
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    font-weight: 400;
    margin-bottom: 10px;
}

.info-description {
    font-size: 1.4rem;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 45px;
}

.contact-info-items {
    margin-bottom: 45px;
}

.contact-info-items .info-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.contact-info-items .info-icon {
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.contact-info-items .info-icon i {
    font-size: 1.6rem;
    color: var(--accent-gold);
}

.contact-info-items .info-label {
    display: block;
    font-family: 'Montserrat', sans-serif;
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 5px;
    letter-spacing: 1px;
}

.contact-info-items .info-value {
    font-size: 1.5rem;
    color: var(--text-light);
}

.contact-info-items a.info-value {
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 4px;
}

.contact-info-items a.info-value:hover {
    color: var(--accent-gold);
}

.social-links h4 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.4rem;
    font-weight: 500;
    margin-bottom: 20px;
    letter-spacing: 1px;
}

.social-icons {
    display: flex;
    gap: 15px;
}

.social-icon {
    width: 45px;
    height: 45px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: var(--transition-smooth);
}

.social-icon i {
    font-size: 1.5rem;
    color: rgba(255, 255, 255, 0.7);
}

.social-icon:hover {
    border-color: var(--accent-gold);
}

.social-icon:hover i {
    color: var(--accent-gold);
}

/* Contact Form Card */
.contact-form-card {
    background: var(--bg-white);
    padding: 50px;
    border: 1px solid var(--bg-sand);
}

.contact-form-card h3 {
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    font-weight: 400;
    color: var(--text-dark);
    margin-bottom: 35px;
}

.contact-message-card p {
    font-size: 1.6rem;
    line-height: 2;
    color: var(--text-medium);
    margin-bottom: 22px;
}

.contact-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 35px;
}

.contact-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px;
    margin-bottom: 25px;
}

.contact-form .form-group {
    margin-bottom: 20px;
}

.contact-form .form-group.full-width {
    grid-column: span 2;
}

.contact-form label {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.contact-form .label-text {
    font-size: 1.4rem;
    font-weight: 500;
    color: var(--text-dark);
}

.contact-form .required {
    font-family: 'Montserrat', sans-serif;
    font-size: 1rem;
    padding: 3px 8px;
    background: var(--nature-green);
    color: var(--text-light);
    letter-spacing: 0.5px;
}

.contact-form .optional {
    font-family: 'Montserrat', sans-serif;
    font-size: 1rem;
    padding: 3px 8px;
    background: var(--text-muted);
    color: var(--text-light);
}

.input-wrapper {
    position: relative;
}

.input-wrapper i {
    position: absolute;
    left: 18px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 1.4rem;
    transition: var(--transition-smooth);
}

.input-wrapper input {
    width: 100%;
    padding: 16px 16px 16px 50px;
    font-size: 1.5rem;
    font-family: inherit;
    border: 1px solid var(--bg-sand);
    background: var(--bg-cream);
    transition: var(--transition-smooth);
}

.input-wrapper input:focus {
    outline: none;
    border-color: var(--accent-gold);
    background: var(--bg-white);
}

.input-wrapper.focused i {
    color: var(--accent-gold);
}

.textarea-wrapper textarea {
    width: 100%;
    height: 180px;
    padding: 16px;
    font-size: 1.5rem;
    font-family: inherit;
    border: 1px solid var(--bg-sand);
    background: var(--bg-cream);
    resize: vertical;
    transition: var(--transition-smooth);
}

.textarea-wrapper textarea:focus {
    outline: none;
    border-color: var(--accent-gold);
    background: var(--bg-white);
}

.form-submit {
    text-align: center;
    margin-top: 35px;
}

.btn-submit {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 18px 50px;
    font-family: 'Montserrat', sans-serif;
    font-size: 1.4rem;
    font-weight: 500;
    letter-spacing: 2px;
    color: var(--text-light);
    background: var(--primary-color);
    border: none;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-submit:hover {
    background: var(--accent-gold);
}

/* FAQ Section */
.faq-section {
    padding: 80px 0;
    background: var(--bg-warm);
    margin: 60px -40px;
    padding-left: 60px;
    padding-right: 60px;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.faq-item {
    background: var(--bg-white);
    padding: 35px;
    border: 1px solid var(--bg-sand);
}

.faq-question,
.faq-answer {
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.faq-question {
    margin-bottom: 18px;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--bg-sand);
}

.faq-question i,
.faq-answer i {
    width: 30px;
    height: 30px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.2rem;
    flex-shrink: 0;
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
}

.faq-question i {
    background: var(--nature-green);
    color: var(--text-light);
}

.faq-answer i {
    background: var(--accent-gold);
    color: var(--text-light);
}

.faq-question span {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--text-dark);
}

.faq-answer span {
    font-size: 1.4rem;
    color: var(--text-medium);
}

/* ========================================
   Article Base Styles
======================================== */
article {
    min-height: calc(100vh - 180px);
    padding-top: 120px;
    padding-bottom: 80px;
}

article h2 {
    font-family: 'Playfair Display', serif;
    font-size: 3.5rem;
    font-weight: 400;
    text-align: center;
    color: var(--text-dark);
    margin-bottom: 60px;
}

article p {
    font-size: 1.5rem;
    line-height: 2.2;
    color: var(--text-medium);
}

/* ========================================
   Responsive Design
======================================== */
@media (max-width: 1024px) {
    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .works-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .skill-cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .hobbies-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .soft-skills-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    header {
        padding: 0 25px;
    }
    
    .res-menu {
        display: flex;
    }
    
    header nav {
        position: fixed;
        top: -100vh;
        left: 0;
        width: 100%;
        height: 100vh;
        background: var(--bg-cream);
        display: flex;
        justify-content: center;
        align-items: center;
        transition: var(--transition-slow);
    }
    
    header nav.show {
        top: 0;
    }
    
    header nav ul {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    header nav ul li a {
        font-size: 1.8rem;
        padding: 15px 40px;
    }
    
    header nav ul li a::after {
        display: none;
    }
    
    .hero-title {
        font-size: 4rem;
    }
    
    .hero-title .line1 {
        font-size: 1.4rem;
        letter-spacing: 8px;
    }
    
    .hero-description {
        font-size: 1.5rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 15px;
    }
    
    .intro-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .intro-image {
        order: -1;
    }
    
    .intro-image::before {
        display: none;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .works-grid {
        grid-template-columns: 1fr;
    }
    
    .section-title .title-en {
        font-size: 3rem;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 35px;
        text-align: center;
    }
    
    .footer-nav {
        flex-wrap: wrap;
        justify-content: center;
        gap: 25px;
    }
    
    .page-title .title-en {
        font-size: 3.5rem;
    }
    
    .profile-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .profile-image {
        margin-bottom: 30px;
    }
    
    .profile-decoration {
        display: none;
    }
    
    .image-frame img {
        max-width: 250px;
        margin: 0 auto;
    }
    
    .timeline-section,
    .hobbies-section,
    .tools-section,
    .faq-section {
        margin: 40px -25px;
        padding-left: 30px;
        padding-right: 30px;
    }
    
    .skill-cards-grid {
        grid-template-columns: 1fr;
    }
    
    .hobbies-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .soft-skills-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .works-showcase {
        grid-template-columns: 1fr;
    }
    
    .works-intro .intro-content {
        flex-direction: column;
        text-align: center;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-form .form-row {
        grid-template-columns: 1fr;
    }
    
    .contact-form .form-group.full-width {
        grid-column: span 1;
    }
    
    .faq-grid {
        grid-template-columns: 1fr;
    }
    
    .section-heading {
        flex-direction: column;
        text-align: center;
    }
    
    .container {
        padding: 0 25px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 3rem;
    }
    
    .hero-title .line1 {
        font-size: 1.2rem;
        letter-spacing: 5px;
    }
    
    .btn {
        padding: 14px 30px;
        font-size: 1.2rem;
    }
    
    .section-title .title-en {
        font-size: 2.5rem;
    }
    
    .work-image {
        height: 250px;
    }
    
    .page-hero {
        height: 50vh;
        min-height: 350px;
    }
    
    .page-title .title-en {
        font-size: 2.8rem;
    }
    
    .hobbies-grid {
        grid-template-columns: 1fr;
    }
    
    .soft-skills-grid {
        grid-template-columns: 1fr;
    }
    
    .filter-tabs {
        flex-direction: column;
        align-items: center;
    }
    
    .filter-btn {
        width: 100%;
        max-width: 200px;
    }
    
    .contact-info-card,
    .contact-form-card {
        padding: 30px;
    }
    
    .cta-content h3 {
        font-size: 2.5rem;
    }
}